Inflation as measured by the consumer price index reflects the annual percentage change in the cost to the average consumer of acquiring a basket of goods and services that may be fixed or changed at specified intervals, such as yearly. The Laspeyres formula is generally used.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2024 | 1.7 | -27.47% |
| 2023 | 2.3 | -5.94% |
| 2022 | 2.5 | -19.23% |
| 2021 | 3.1 | -11.09% |
| 2020 | 3.4 | -264.59% |
| 2019 | -2.1 | -185.19% |
| 2018 | 2.5 | -393.78% |
| 2017 | -0.8 | -140.46% |
| 2016 | 2.1 | 71.61% |
| 2015 | 1.2 | -46.20% |
| 2014 | 2.2 | -36.57% |
| 2013 | 3.5 |